超越早期的LDL胆固醇降低,以预防家族性高胆固醇血中的冠状动脉样硬化
Shirin Ibrahim1, Laurens F Reeskamp1, Jim N de Goeij1
1Department of Vascular Medicine, Amsterdam UMC, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, the Netherlands.
European journal of preventive cardiology
|January 20, 2024
概括
长期暴露于低密度脂蛋白胆固醇 (LDL-C) 在家族高胆固醇血症 (FH) 患者的冠状动脉斑块显著增加. 早期和有效的降脂疗法对于治疗FH动脉样硬化至关重要.
科学领域:
- 心脏病学 心脏病学
- 遗传学 遗传学是一种遗传学.
- 放射学 放射学是一门学科.
背景情况:
- 家庭高胆固醇血症 (FH) 患者在终生中暴露于低密度脂蛋白胆固醇 (LDL-C) 的水平升高,增加心血管风险.
- 亚临床动脉样硬化评估对于管理FH至关重要,即使使用降脂疗法 (LLT).
研究的目的:
- 在年轻的FH患者中量化亚临床动脉样硬化.
- 评估累积LDL-C暴露与FH冠状动脉样硬化之间的关联.
主要方法:
- 在90名FH患者和45名对照组中,进行了冠状动脉CT血管造影 (CCTA) 与AI导向分析.
- 患者因早期 (<25岁) 与晚期 (≥25岁) 启动LLT而分层.
- 评估了累积的LDL-C暴露和冠状动脉斑块患病率.
主要成果:
- 与对照组相比,FH患者的累积LDL-C暴露和冠状动脉斑块患病率较高.
- 增加累积的LDL-C暴露与较大的动脉瘤体积相关.
- 早期LLT启动显示了较低LDL-C暴露的趋势,但与晚期启动相比,冠状动脉样硬化没有显著差异.
结论:
- 终身LDL-C暴露是FH冠状动脉斑块负担的关键决定因素.
- 早期和有效的LLT启动对于FH管理至关重要.
- 定期的CCTA可以帮助监测动脉样硬化和个性化FH治疗.
相关概念视频
Lipid-Lowering Drugs: Statins and Miscellaneous Agents
664
Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
664
Cholesterol: Significance and Regulation
549
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
Considering cholesterol and...
549
Lipids: Dietary Sources and Requirements
744
Lipids are an essential component of a balanced human diet. Triglycerides, which make up the majority of dietary lipids, are found in both saturated fats—commonly present in meat, dairy products, and certain tropical plants like coconut, and hydrogenated oils such as margarine and baking shortenings (trans fats)—and unsaturated fats, which are abundant in seeds, nuts, olive oil, and most vegetable oils. The main sources of cholesterol include egg yolks, various meats and organ...
744
Inflammation
53.4K
Overview
53.4K
Blood Studies for Cardiovascular System III: Serum Lipid Profile
164
Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
164
Ischemic Heart Disease: Overview
1.3K
Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
1.3K


